QMC Co., Ltd. engages in the manufacture and sale of equipment for the light-emitting diode (LED) and flat panel display (FPD). Its products include LED for lighting, processing system, tester, and handler for parts and equipment of LED, semiconductor, and FPD. The company was founded by Byung-So Yoo on July 29, 2003 and is headquartered in Anyang-si, South Korea.